Comparison of ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC video card vs ASUS TUF Gaming Radeon RX 7900 XTX OC Edition video card by specs and benchmarks. ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC runs at 1.900 GHz base clock speed and has 24 GB of GDDR6 memory, while video card ASUS TUF Gaming Radeon RX 7900 XTX OC Edition runs at 1.900 GHz base clock speed and has 24 GB of GDDR6 memory. The weight is different, 1550 g vs --. The TDP of the first video card is 355 W, and the second is 355 W . Compare the benchmark results to find out which video card is better.